440049408

素因数分解:

$2^8\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1361}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 1174817616

約数和(自身を除く): 734768208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 421, 768, 842, 1263, 1361, 1684, 2526, 2722, 3368, 4083, 5052, 5444, 6736, 8166, 10104, 10888, 13472, 16332, 20208, 21776, 26944, 32664, 40416, 43552, 53888, 65328, 80832, 87104, 107776, 130656, 161664, 174208, 261312, 323328, 348416, 522624, 572981, 1045248, 1145962, 1718943, 2291924, 3437886, 4583848, 6875772, 9167696, 13751544, 18335392, 27503088, 36670784, 55006176, 73341568, 110012352, 146683136, 220024704, 440049408]

約数ペア:

[(1, 440049408), (2, 220024704), (3, 146683136), (4, 110012352), (6, 73341568), (8, 55006176), (12, 36670784), (16, 27503088), (24, 18335392), (32, 13751544), (48, 9167696), (64, 6875772), (96, 4583848), (128, 3437886), (192, 2291924), (256, 1718943), (384, 1145962), (421, 1045248), (768, 572981), (842, 522624), (1263, 348416), (1361, 323328), (1684, 261312), (2526, 174208), (2722, 161664), (3368, 130656), (4083, 107776), (5052, 87104), (5444, 80832), (6736, 65328), (8166, 53888), (10104, 43552), (10888, 40416), (13472, 32664), (16332, 26944), (20208, 21776)]